$88+ Cheap flights from Portland (PDX) to Modesto, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Modesto with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to Modesto are usually found in January or October, booked 85 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Portland to Modesto
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Cheapest flights from Portland to ModestoExplore the most affordable flight options available from Portland to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
Explore the most affordable flight options available from Portland to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:30 am
PDX
- SFO
1 stop6h 57m
Delta
Tue 6/95:30 pm
SFO
- PDX
1 stop6h 24m
Delta
Deal found 5/9![Delta logo]()
$167
This Expedia deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
PDX
- SFO
Nonstop2h 01m
Multiple Airlines
Wed 6/108:45 pm
SFO
- PDX
1 stop23h 02m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Wed 6/107:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$172
This Vliegwinkel deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:51 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Mon 6/17:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$173
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:20 pm
PDX
- SFO
1 stop7h 07m
Multiple Airlines
Wed 6/177:20 am
SFO
- PDX
Nonstop1h 42m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Sun 6/710:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 5/12![United Airlines logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:19 am
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Tue 6/1612:08 pm
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 pm
PDX
- SFO
1 stop6h 15m
Southwest
Thu 6/48:45 am
SFO
- PDX
1 stop8h 40m
Southwest
Deal found 5/12![Southwest logo]()
$179
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Tue 6/168:51 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 5/12![United Airlines logo]()
$182
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:03 pm
PDX
- SFO
Nonstop1h 50m
United Airlines
Thu 6/1110:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 5/11![United Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:25 am
PDX
- SFO
2 stops7h 40m
Southwest
Thu 8/133:00 pm
SFO
- PDX
2 stops7h 10m
Southwest
Deal found 5/12![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:25 am
PDX
- SFO
1 stop9h 20m
Southwest
Wed 6/171:10 pm
SFO
- PDX
2 stops8h 40m
Southwest
Deal found 5/11![Southwest logo]()
$185
Best flights from Portland to ModestoDiscover carefully curated flight deals from Portland to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Portland to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:49 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Wed 6/177:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:35 am
PDX
- SFO
2 stops7h 30m
Southwest
Thu 8/133:00 pm
SFO
- PDX
2 stops7h 10m
Southwest
Deal found 5/12![Southwest logo]()
$184
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:50 pm
PDX
- SFO
1 stop6h 09m
Delta
Tue 7/215:30 pm
SFO
- PDX
1 stop4h 30m
Delta
Deal found 5/11![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Sun 5/318:32 am
SFO
- PDX
Nonstop1h 56m
United Airlines
Deal found 5/8![United Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:36 pm
PDX
- SFO
Nonstop1h 54m
Alaska Airlines
Wed 7/297:55 am
SFO
- PDX
1 stop8h 41m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:26 pm
PDX
- SFO
1 stop4h 53m
Delta
Tue 6/305:55 am
SFO
- PDX
1 stop5h 47m
Delta
Deal found 5/12![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 pm
PDX
- SFO
1 stop6h 30m
Southwest
Sat 6/63:15 pm
SFO
- PDX
2 stops8h 10m
Southwest
Deal found 5/8![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:35 am
PDX
- SFO
Nonstop1h 50m
United Airlines
Mon 6/89:05 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 5/11![United Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:20 am
PDX
- SFO
2 stops7h 40m
Southwest
Tue 7/2112:10 pm
SFO
- PDX
2 stops7h 00m
Southwest
Deal found 5/11![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:45 am
PDX
- SFO
2 stops7h 55m
Southwest
Thu 7/911:00 am
SFO
- PDX
2 stops10h 00m
Southwest
Deal found 5/11![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:25 pm
PDX
- SFO
1 stop5h 10m
Southwest
Sun 6/72:10 pm
SFO
- PDX
2 stops9h 45m
Southwest
Deal found 5/11![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:35 pm
PDX
- SFO
1 stop5h 50m
Southwest
Sun 6/75:05 am
SFO
- PDX
2 stops7h 10m
Southwest
Deal found 5/11![Southwest logo]()
$242
Last-minute flights from Portland to ModestoDiscover last-minute flight deals from Portland to Modesto. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Modesto. Data last updated May 13, 2026 and is based on user searches.
This Vliegwinkel deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:51 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Mon 6/17:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$173
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:29 am
PDX
- SFO
1 stop5h 12m
Multiple Airlines
Tue 6/23:00 pm
SFO
- PDX
Nonstop1h 50m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 pm
PDX
- SFO
1 stop6h 15m
Southwest
Thu 6/48:45 am
SFO
- PDX
1 stop8h 40m
Southwest
Deal found 5/12![Southwest logo]()
$179
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Sun 6/710:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 5/12![United Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:30 am
PDX
- SFO
1 stop6h 57m
Delta
Tue 6/95:30 pm
SFO
- PDX
1 stop6h 24m
Delta
Deal found 5/9![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:25 am
PDX
- SFO
1 stop9h 20m
Southwest
Wed 6/171:10 pm
SFO
- PDX
2 stops8h 40m
Southwest
Deal found 5/11![Southwest logo]()
$185
This Expedia deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
PDX
- SFO
Nonstop2h 01m
Multiple Airlines
Wed 6/108:45 pm
SFO
- PDX
1 stop23h 02m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Wed 6/107:20 am
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:03 pm
PDX
- SFO
Nonstop1h 50m
United Airlines
Thu 6/1110:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 5/11![United Airlines logo]()
$183
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:20 pm
PDX
- SFO
1 stop7h 07m
Multiple Airlines
Wed 6/177:20 am
SFO
- PDX
Nonstop1h 42m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:19 am
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Tue 6/1612:08 pm
SFO
- PDX
Nonstop1h 42m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Tue 6/168:51 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 5/12![United Airlines logo]()
$182
One-way flights from Portland to ModestoSearch for one-way flight options from Portland to Modesto. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Portland to Modesto. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:50 pm
PDX
- SFO
Nonstop1h 58m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$88
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:59 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$89
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:20 pm
PDX
- SFO
1 stop7h 07m
Frontier
Deal found 5/8![Frontier logo]()
$96
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Deal found 5/10![United Airlines logo]()
$98
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:55 pm
PDX
- SFO
1 stop7h 15m
Southwest
Deal found 5/12![Southwest logo]()
$99
This Expedia deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:51 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$103
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:25 am
PDX
- SFO
2 stops6h 15m
Southwest
Deal found 5/13![Southwest logo]()
$104
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
PDX
- SFO
Nonstop1h 56m
United Airlines
Deal found 5/12![United Airlines logo]()
$109
This Frontier deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:26 pm
PDX
- SFO
1 stop11h 52m
Frontier
Deal found 5/13![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:35 pm
PDX
- SFO
1 stop11h 48m
Frontier
Deal found 5/9![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:15 am
PDX
- SFO
1 stop5h 26m
Frontier
Deal found 5/11![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:26 pm
PDX
- SFO
1 stop8h 28m
Frontier
Deal found 5/9![Frontier logo]()
$115
Find flight deals from Portland to Modesto
Keep the following information in mind while searching for Portland to Modesto flight deals. Data was last updated May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Delta) |
One-way from | $88 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $257 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Modesto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Portland to Modesto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 6/16
2:49 pm-4:40 pm
Nonstop1h 51m
San Francisco
Wed 6/17
7:20 am-9:02 am
Nonstop1h 42m
$182
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 8/11
6:35 am-2:05 pm
2 stops7h 30m
San Francisco
Thu 8/13
3:00 pm-10:10 pm
2 stops7h 10m
$184
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 7/21
5:36 pm-7:30 pm
Nonstop1h 54m
San Francisco
Wed 7/29
7:55 am-4:36 pm
1 stop8h 41m
$204
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 7/17
5:50 pm-11:59 pm
1 stop6h 09m
San Francisco
Tue 7/21
5:30 pm-10:00 pm
1 stop4h 30m
$207
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 6/19
3:26 pm-8:19 pm
1 stop4h 53m
San Francisco
Tue 6/30
5:55 am-11:42 am
1 stop5h 47m
$207
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 5/29
5:15 am-7:01 am
Nonstop1h 46m
San Francisco
Sun 5/31
8:32 am-10:28 am
Nonstop1h 56m
$217
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 6/5
6:00 pm-12:30 am
1 stop6h 30m
San Francisco
Sat 6/6
3:15 pm-11:25 pm
2 stops8h 10m
$222
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 7/17
5:20 am-1:00 pm
2 stops7h 40m
San Francisco
Tue 7/21
12:10 pm-7:10 pm
2 stops7h 00m
$224
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 7/7
8:45 am-4:40 pm
2 stops7h 55m
San Francisco
Thu 7/9
11:00 am-9:00 pm
2 stops10h 00m
$224
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 6/4
4:25 pm-9:35 pm
1 stop5h 10m
San Francisco
Sun 6/7
2:10 pm-11:55 pm
2 stops9h 45m
$228
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Portland to Modesto
Have a flexible travel schedule? Discover the best time to fly to Modesto from Portland with our price prediction graph.
PDX-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Modesto
PDX-MD9
PDX-SFO
What is the cheapest time of day to fly from PDX to MD9?
Find hourly flight availability from Portland to Modesto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2026.
One of the essential ways to save on airfare from Portland to Modesto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 34% on airfare.
What is the cheapest day to fly from Portland to Modesto?
Use this chart to determine the cheapest time to fly round-trip from Portland to Modesto. Price data was last updated on May 9, 2026.
Travelers seeking maximum savings on their Portland to Modesto flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Portland to Modesto
Explore weekly flight availability from Portland to Modesto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 13, 2026.
The most flights from PDX to MD9 are scheduled on a Wednesday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
How much does it cost to fly round-trip from Portland to Modesto?
Reviews of airlines servicing Modesto
Get insights into the airlines that provide service to Modesto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Modesto. Reviews last updated May 13, 2026.
Read reviews from past customers who have flown Alaska Airlines,Hawaiian Airlines, andUnited Airlines from Portland to Modesto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Portland to Modesto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Modesto
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Complete your trip
Complete your trip to Modesto by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Modesto by cabin class
Find flights from Portland to Modesto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Modesto flights
Browse other Portland and Modesto flight options. Last updated on May 13, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Modesto flights
Consider these flights traveling from Portland to Modesto.
Top 7 airlines flying from Portland to Modesto
Discover the top 7 airlines that operate flights from Portland to Modesto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$42 | Average$97 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$66 | Average$152 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$77 | Average$213 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$251 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$118 | Average$275 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$121 | Average$233 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$439 | FlexibilityNo cancel fee | On-time71% |