Portland International to Pasco flight ticket price
Compare live prices for PDX to PSC. Use the search panel
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PDX → PSCApprox. 279.36 km11 May 2026Live inventory
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Showing 25
of 118
live flights
Delta Air Lines
DL-4023
11:20
05/11/2026
PDX
Portland International Airport
3h 30m
1 Stop
⏱ SEA · 1h 4mSEA Airport
14:50
05/11/2026
PSC
Tri Cities Airport
₹14,283
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-3913
20:11
05/11/2026
PDX
Portland International Airport
3h 45m
1 Stop
⏱ SEA · 1h 10mSEA Airport
23:56
05/11/2026
PSC
Tri Cities Airport
₹14,283
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-3965
07:05
05/11/2026
PDX
Portland International Airport
4h 41m
1 Stop
⏱ SEA · 2h 15mSEA Airport
11:46
05/11/2026
PSC
Tri Cities Airport
₹14,283
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-4023
11:20
05/11/2026
PDX
Portland International Airport
4h 56m
1 Stop
⏱ SEA · 2h 39mSEA Airport
16:16
05/11/2026
PSC
Tri Cities Airport
₹14,283
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-3918
17:51
05/11/2026
PDX
Portland International Airport
6h 5m
1 Stop
⏱ SEA · 3h 45mSEA Airport
23:56
05/11/2026
PSC
Tri Cities Airport
₹14,283
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-4008
05:30
05/11/2026
PDX
Portland International Airport
6h 16m
1 Stop
⏱ SEA · 4h 0mSEA Airport
11:46
05/11/2026
PSC
Tri Cities Airport
₹14,283
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1238
19:00
05/11/2026
PDX
Portland International Airport
4h 46m
1 Stop
⏱ SLC · 1h 10mSLC Airport
23:46
05/11/2026
PSC
Tri Cities Airport
₹14,283
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1244
17:05
05/11/2026
PDX
Portland International Airport
6h 41m
1 Stop
⏱ SLC · 3h 5mSLC Airport
23:46
05/11/2026
PSC
Tri Cities Airport
₹17,078
per person
✕ Non-refundable
alaskaairlines
AS-3048
17:30
05/11/2026
PDX
Portland International Airport
4h 12m
1 Stop
⏱ SEA · 2h 6mSEA Airport
21:42
05/11/2026
PSC
Tri Cities Airport
₹17,668
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-3802
12:20
05/11/2026
PDX
Portland International Airport
3h 56m
1 Stop
⏱ SEA · 1h 45mSEA Airport
16:16
05/11/2026
PSC
Tri Cities Airport
₹20,437
per person
✕ Non-refundable
Delta Air Lines
DL-1203
09:50
05/11/2026
PDX
Portland International Airport
4h 16m
1 Stop
⏱ SLC · 0h 36mSLC Airport
14:06
05/11/2026
PSC
Tri Cities Airport
₹20,437
per person
✕ Non-refundable2 fare options
alaskaairlines
AS-2064
09:49
05/11/2026
PDX
Portland International Airport
2h 55m
1 Stop
⏱ SEA · 0h 53mSEA Airport
12:44
05/11/2026
PSC
Tri Cities Airport
₹23,873
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
alaskaairlines
AS-1408
08:45
05/11/2026
PDX
Portland International Airport
3h 59m
1 Stop
⏱ SEA · 1h 51mSEA Airport
12:44
05/11/2026
PSC
Tri Cities Airport
₹23,873
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
alaskaairlines
AS-2064
09:49
05/11/2026
PDX
Portland International Airport
5h 53m
1 Stop
⏱ SEA · 3h 52mSEA Airport
15:42
05/11/2026
PSC
Tri Cities Airport
₹23,873
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
Alaska Airlines
AS-465
13:52
05/11/2026
PDX
Portland International Airport
7h 50m
1 Stop
⏱ SEA · 5h 47mSEA Airport
21:42
05/11/2026
PSC
Tri Cities Airport
₹26,393
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1203
09:50
05/11/2026
PDX
Portland International Airport
7h 0m
1 Stop
⏱ SLC · 3h 21mSLC Airport
16:50
05/11/2026
PSC
Tri Cities Airport
₹26,774
per person
✕ Non-refundable2 fare options
alaskaairlines
AS-2241
20:30
05/11/2026
PDX
Portland International Airport
3h 29m
1 Stop
⏱ SEA · 1h 34mSEA Airport
23:59
05/11/2026
PSC
Tri Cities Airport
₹27,631
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-2120
11:59
05/11/2026
PDX
Portland International Airport
3h 43m
1 Stop
⏱ SEA · 1h 43mSEA Airport
15:42
05/11/2026
PSC
Tri Cities Airport
₹27,631
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-2113
19:18
05/11/2026
PDX
Portland International Airport
4h 41m
1 Stop
⏱ SEA · 2h 46mSEA Airport
23:59
05/11/2026
PSC
Tri Cities Airport
₹27,631
per person
✕ Non-refundable9 fare options
Alaska Airlines
AS-465
13:52
05/11/2026
PDX
Portland International Airport
10h 7m
1 Stop
⏱ SEA · 8h 5mSEA Airport
23:59
05/11/2026
PSC
Tri Cities Airport
₹30,293
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-3913
20:11
05/11/2026
PDX
Portland International Airport
18h 39m
1 Stop
⏱ SEA · 15h 55mSEA Airport
14:50
05/12/2026
+1
PSC
Tri Cities Airport
₹30,456
per person
✕ Non-refundable
Delta Air Lines
DL-3913
20:11
05/11/2026
PDX
Portland International Airport
20h 5m
1 Stop
⏱ SEA · 17h 30mSEA Airport
16:16
05/12/2026
+1
PSC
Tri Cities Airport
₹30,456
per person
✕ Non-refundable
Delta Air Lines
DL-3918
17:51
05/11/2026
PDX
Portland International Airport
20h 59m
1 Stop
⏱ SEA · 18h 30mSEA Airport
14:50
05/12/2026
+1
PSC
Tri Cities Airport
₹30,456
per person
✕ Non-refundable
Delta Air Lines
DL-3918
17:51
05/11/2026
PDX
Portland International Airport
22h 25m
1 Stop
⏱ SEA · 20h 5mSEA Airport
16:16
05/12/2026
+1
PSC
Tri Cities Airport
₹30,456
per person
✕ Non-refundable
Alaska Airlines
AS-2113
19:18
05/11/2026
PDX
Portland International Airport
23h 35m
1 Stop
⏱ SEA · 21h 39mSEA Airport
18:53
05/12/2026
+1
PSC
Tri Cities Airport
₹30,626
per person
✕ Non-refundable7 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 11 May 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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❓ 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.