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Portland International (PDX) to Pasco (PSC) Flights from ₹15,889

Fares on this route currently start from ₹15,889. Compare live PDX to PSC prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
PDX → PSC Approx. 279.36 km 04 Jun 2026 Live inventory
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Showing 25 of 76 live flights
Delta Air Lines
DL-4023
11:20
06/04/2026
PDX
Portland International Airport
3h 28m
1 Stop
⏱ SEA · 1h 6mSEA Airport
14:48
06/04/2026
PSC
Tri Cities Airport
₹15,889
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-3802
12:20
06/04/2026
PDX
Portland International Airport
3h 54m
1 Stop
⏱ SEA · 1h 47mSEA Airport
16:14
06/04/2026
PSC
Tri Cities Airport
₹15,889
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-4023
11:20
06/04/2026
PDX
Portland International Airport
4h 54m
1 Stop
⏱ SEA · 2h 41mSEA Airport
16:14
06/04/2026
PSC
Tri Cities Airport
₹15,889
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-3953
09:20
06/04/2026
PDX
Portland International Airport
5h 28m
1 Stop
⏱ SEA · 2h 59mSEA Airport
14:48
06/04/2026
PSC
Tri Cities Airport
₹15,889
per person
✕ Non-refundable6 fare options
alaskaairlines
AS-499
05:00
06/04/2026
PDX
Portland International Airport
6h 4m
1 Stop
⏱ SEA · 3h 59mSEA Airport
11:04
06/04/2026
PSC
Tri Cities Airport
₹24,965
per person
✕ Non-refundable11 fare options
Delta Air Lines
DL-4008
05:30
06/04/2026
PDX
Portland International Airport
6h 14m
1 Stop
⏱ SEA · 4h 2mSEA Airport
11:44
06/04/2026
PSC
Tri Cities Airport
₹27,087
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1238
19:00
06/04/2026
PDX
Portland International Airport
4h 46m
1 Stop
⏱ SLC · 1h 10mSLC Airport
23:46
06/04/2026
PSC
Tri Cities Airport
₹27,219
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
alaskaairlines
AS-2190
21:35
06/04/2026
PDX
Portland International Airport
2h 39m
1 Stop
⏱ SEA · 0h 41mSEA Airport
00:14
06/05/2026
+1
PSC
Tri Cities Airport
₹27,916
per person
✕ Non-refundable11 fare options
alaskaairlines
AS-2405
09:44
06/04/2026
PDX
Portland International Airport
3h 30m
1 Stop
⏱ SEA · 1h 29mSEA Airport
13:14
06/04/2026
PSC
Tri Cities Airport
₹27,916
per person
✕ Non-refundable11 fare options
alaskaairlines
AS-2081
08:44
06/04/2026
PDX
Portland International Airport
4h 30m
1 Stop
⏱ SEA · 2h 31mSEA Airport
13:14
06/04/2026
PSC
Tri Cities Airport
₹27,916
per person
✕ Non-refundable11 fare options
alaskaairlines
AS-3121
19:25
06/04/2026
PDX
Portland International Airport
4h 49m
1 Stop
⏱ SEA · 2h 49mSEA Airport
00:14
06/05/2026
+1
PSC
Tri Cities Airport
₹27,916
per person
✕ Non-refundable11 fare options
alaskaairlines
AS-2353
06:00
06/04/2026
PDX
Portland International Airport
5h 4m
1 Stop
⏱ SEA · 3h 8mSEA Airport
11:04
06/04/2026
PSC
Tri Cities Airport
₹27,916
per person
✕ Non-refundable11 fare options
Alaska Airlines
AS-3038
12:13
06/04/2026
PDX
Portland International Airport
22h 51m
1 Stop
⏱ SEA · 20h 47mSEA Airport
11:04
06/05/2026
+1
PSC
Tri Cities Airport
₹30,256
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
Alaska Airlines
AS-3038
12:13
06/04/2026
PDX
Portland International Airport
25h 1m
1 Stop
⏱ SEA · 22h 57mSEA Airport
13:14
06/05/2026
+1
PSC
Tri Cities Airport
₹30,256
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
alaskaairlines
AS-3038
12:13
06/04/2026
PDX
Portland International Airport
6h 27m
1 Stop
⏱ SEA · 4h 26mSEA Airport
18:40
06/04/2026
PSC
Tri Cities Airport
₹31,692
per person
✕ Non-refundable🔥 Last 1 seats11 fare options
Alaska Airlines
AS-499
05:00
06/04/2026
PDX
Portland International Airport
19h 14m
1 Stop
⏱ SEA · 17h 13mSEA Airport
00:14
06/05/2026
+1
PSC
Tri Cities Airport
₹31,692
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-1391
17:46
06/04/2026
PDX
Portland International Airport
17h 18m
1 Stop
⏱ SEA · 15h 7mSEA Airport
11:04
06/05/2026
+1
PSC
Tri Cities Airport
₹32,171
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-1391
17:46
06/04/2026
PDX
Portland International Airport
19h 28m
1 Stop
⏱ SEA · 17h 17mSEA Airport
13:14
06/05/2026
+1
PSC
Tri Cities Airport
₹32,171
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-1391
17:46
06/04/2026
PDX
Portland International Airport
24h 54m
1 Stop
⏱ SEA · 22h 46mSEA Airport
18:40
06/05/2026
+1
PSC
Tri Cities Airport
₹32,171
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-2190
21:35
06/04/2026
PDX
Portland International Airport
23h 54m
1 Stop
⏱ SEA · 21h 56mSEA Airport
21:29
06/05/2026
+1
PSC
Tri Cities Airport
₹32,650
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-499
05:00
06/04/2026
PDX
Portland International Airport
8h 14m
1 Stop
⏱ SEA · 6h 9mSEA Airport
13:14
06/04/2026
PSC
Tri Cities Airport
₹32,966
per person
✕ Non-refundable6 fare options
Alaska Airlines
AS-2405
09:44
06/04/2026
PDX
Portland International Airport
25h 20m
1 Stop
⏱ SEA · 23h 19mSEA Airport
11:04
06/05/2026
+1
PSC
Tri Cities Airport
₹33,131
per person
✕ Non-refundable🔥 Last 4 seats3 fare options
Alaska Airlines
AS-1391
17:46
06/04/2026
PDX
Portland International Airport
6h 28m
1 Stop
⏱ SEA · 4h 21mSEA Airport
00:14
06/05/2026
+1
PSC
Tri Cities Airport
₹33,828
per person
✕ Non-refundable7 fare options
Alaska Airlines
AS-2081
08:44
06/04/2026
PDX
Portland International Airport
15h 30m
1 Stop
⏱ SEA · 13h 35mSEA Airport
00:14
06/05/2026
+1
PSC
Tri Cities Airport
₹34,568
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
Alaska Airlines
AS-2190
21:35
06/04/2026
PDX
Portland International Airport
15h 39m
1 Stop
⏱ SEA · 13h 37mSEA Airport
13:14
06/05/2026
+1
PSC
Tri Cities Airport
₹35,047
per person
✕ Non-refundable3 fare options
😕 No flights match your filters.
Portland International (PDX)
📍 Portland International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 45.58869934
📐 Longitude: -122.5979996
Pasco (PSC)
📍 Tri Cities Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 46.26470184326172
📐 Longitude: -119.11900329589844

✈ Distance: Portland International,USA to Pasco,USA — 279.36 km

📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.

Portland International to Pasco — what to expect when booking

The PDX–PSC route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Portland International,USA and Pasco,USA is approximately 279.36 km.

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More flights from Portland International (PDX)
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Portland International → Ontario
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PDX → RDM
Portland International → Reno
PDX → RNO
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PDX → SFO
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PDX → SJC
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PDX → SEA
Portland International → Spokane
PDX → GEG
Portland International → Tampa
PDX → TPA
Portland International → Tokyo
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More flights from Pasco (PSC)
8 routes
Pasco → Denver
PSC → DEN
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PSC → SFO
Pasco → Seattle
PSC → SEA
❓ Frequently asked questions — Portland International to Pasco flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Portland International,USA (PDX) and Pasco,USA (PSC) is approximately 279.36 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.