$93+ Cheap flights from Seattle (SEA) 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle 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 Seattle/Tacoma Intl to Modesto are usually found in January or October, booked 58 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Seattle to Modesto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to ModestoExplore the most affordable flight options available from Seattle to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Seattle to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:57 am -
1 stop7h 27m
Wed 10/76:04 am -
1 stop9h 04m
Deal found 8/8![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:06 am -
1 stop10h 12m
Thu 11/1912:11 pm -
1 stop7h 50m
Deal found 8/8![Frontier logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/31:34 pm -
Nonstop2h 15m
Sun 9/67:22 pm -
Nonstop2h 18m
Deal found 8/10![Alaska Airlines logo]()
$166
This Trip.com deal was found by Cheapflights users on 8/7. 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.
Tue 9/1510:57 am -
1 stop7h 27m
Tue 9/229:03 am -
Nonstop2h 19m
Deal found 8/7![Multiple Airlines logo]()
$167
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sat 9/59:36 pm -
1 stop10h 36m
Sat 9/266:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 8/319:29 pm -
1 stop12h 56m
Tue 9/226:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 9/11:34 pm -
Nonstop2h 15m
Tue 9/17:22 pm -
Nonstop2h 18m
Deal found 8/10![Alaska Airlines logo]()
$170
This Frontier deal was found by Cheapflights users on 8/7. 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 9/39:29 pm -
1 stop11h 14m
Wed 9/239:00 am -
1 stop9h 10m
Deal found 8/7![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 8/5. 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 9/39:29 pm -
1 stop11h 14m
Thu 9/109:00 am -
1 stop9h 36m
Deal found 8/5![Frontier logo]()
$172
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:35 pm -
Nonstop2h 15m
Wed 9/96:04 am -
1 stop9h 04m
Deal found 8/10![Multiple Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/59:05 am -
Nonstop2h 19m
Mon 9/710:05 am -
Nonstop2h 15m
Deal found 8/7![United Airlines logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/39:25 pm -
Nonstop2h 15m
Tue 9/84:51 pm -
Nonstop2h 16m
Deal found 8/10![Alaska Airlines logo]()
$175
Best flights from Seattle to ModestoDiscover carefully curated flight deals from Seattle to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Seattle to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:55 pm -
Nonstop2h 13m
Wed 10/286:07 am -
Nonstop2h 13m
Deal found 8/9![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 8/6. 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.
Sun 9/65:10 am -
1 stop6h 15m
Tue 9/89:35 am -
2 stops11h 40m
Deal found 8/6![Southwest logo]()
$199
This Delta deal was found by Cheapflights users on 8/6. 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 10/159:35 pm -
Nonstop2h 21m
Sun 10/186:00 am -
Nonstop2h 21m
Deal found 8/6![Delta logo]()
$199
This United Airlines deal was found by Cheapflights users on 8/5. 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 11/61:16 pm -
Nonstop2h 15m
Mon 11/92:10 pm -
Nonstop2h 17m
Deal found 8/5![United Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 11/87:10 am -
Nonstop2h 26m
Mon 11/237:05 pm -
Nonstop2h 16m
Deal found 8/7![Alaska Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:50 pm -
Nonstop2h 23m
Sun 10/116:00 am -
Nonstop2h 21m
Deal found 8/8![Delta logo]()
$202
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:25 am -
2 stops7h 40m
Sun 9/206:00 am -
1 stop5h 45m
Deal found 8/9![Southwest logo]()
$215
This Southwest deal was found by Cheapflights users on 8/5. 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 10/86:50 pm -
1 stop5h 45m
Mon 10/123:15 pm -
2 stops7h 15m
Deal found 8/5![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 8/5. 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 9/199:15 am -
1 stop5h 30m
Sat 9/265:00 am -
2 stops9h 20m
Deal found 8/5![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 8/5. 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 9/1211:35 am -
2 stops6h 20m
Sun 9/136:00 am -
1 stop5h 45m
Deal found 8/5![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:40 am -
2 stops7h 35m
Sun 9/66:05 am -
1 stop5h 35m
Deal found 8/9![Southwest logo]()
$240
Last-minute flights from Seattle to ModestoDiscover last-minute flight deals from Seattle to Modesto. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Modesto. Data last updated August 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 8/319:29 pm -
1 stop12h 56m
Tue 9/226:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 9/11:34 pm -
Nonstop2h 15m
Tue 9/17:22 pm -
Nonstop2h 18m
Deal found 8/10![Alaska Airlines logo]()
$170
This Frontier deal was found by Cheapflights users on 8/7. 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 9/39:29 pm -
1 stop11h 14m
Wed 9/239:00 am -
1 stop9h 10m
Deal found 8/7![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 8/5. 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 9/39:29 pm -
1 stop11h 14m
Thu 9/109:00 am -
1 stop9h 36m
Deal found 8/5![Frontier logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/31:34 pm -
Nonstop2h 15m
Wed 9/93:26 pm -
Nonstop2h 13m
Deal found 8/10![Alaska Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:36 pm -
1 stop10h 36m
Sun 9/67:22 pm -
Nonstop2h 18m
Deal found 8/8![Multiple Airlines logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/58:35 pm -
Nonstop2h 15m
Tue 9/84:51 pm -
Nonstop2h 16m
Deal found 8/10![Alaska Airlines logo]()
$166
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sat 9/59:36 pm -
1 stop10h 36m
Sat 9/266:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$168
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:35 pm -
Nonstop2h 15m
Wed 9/96:04 am -
1 stop9h 04m
Deal found 8/10![Multiple Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/59:05 am -
Nonstop2h 19m
Mon 9/710:05 am -
Nonstop2h 15m
Deal found 8/7![United Airlines logo]()
$174
This Trip.com deal was found by Cheapflights users on 8/7. 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.
Tue 9/1510:57 am -
1 stop7h 27m
Tue 9/229:03 am -
Nonstop2h 19m
Deal found 8/7![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:57 am -
1 stop7h 27m
Wed 10/76:04 am -
1 stop9h 04m
Deal found 8/8![Frontier logo]()
$164
One-way flights from Seattle to ModestoSearch for one-way flight options from Seattle to Modesto. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Seattle to Modesto. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Super.com deal was found by Cheapflights users on 8/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:27 pm -
1 stop7h 47m
Deal found 8/9![Frontier logo]()
$93
This Frontier deal was found by Cheapflights users on 8/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:27 pm -
1 stop7h 47m
Deal found 8/10![Frontier logo]()
$94
This iWofly deal was found by Cheapflights users on 8/9. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:44 pm -
Nonstop2h 15m
Deal found 8/9![Alaska Airlines logo]()
$95
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 8/297:18 am -
Nonstop2h 19m
Deal found 8/7![Alaska Airlines logo]()
$96
This Frontier deal was found by Cheapflights users on 8/9. 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.
Sat 9/52:37 pm -
1 stop9h 41m
Deal found 8/9![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:53 am -
1 stop26h 50m
Deal found 8/8![Frontier logo]()
$98
This Delta deal was found by Cheapflights users on 8/9. 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.
Wed 9/95:51 pm -
Nonstop2h 16m
Deal found 8/9![Delta logo]()
$99
This Super.com deal was found by Cheapflights users on 8/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:35 pm -
1 stop22h 37m
Deal found 8/10![Frontier logo]()
$101
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:25 am -
2 stops7h 40m
Deal found 8/9![Southwest logo]()
$102
This Frontier deal was found by Cheapflights users on 8/5. 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 9/39:29 pm -
1 stop11h 14m
Deal found 8/5![Frontier logo]()
$103
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sun 9/137:00 am -
Nonstop2h 18m
Deal found 8/10![United Airlines logo]()
$104
Find flight deals from Seattle to Modesto
Keep the following information in mind while searching for Seattle to Modesto flight deals. Data was last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Kiwi.com) |
One-way from | $93 (Super.com) |
Popular in | July |
Cheapest in | January |
Average price | $272 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 August 11, 2026.
Use the filters below to find and compare flights from Seattle to Modesto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 10/10
1:55 pm-4:08 pm
Nonstop2h 13m
San Francisco
Wed 10/28
6:07 am-8:20 am
Nonstop2h 13m
$197
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sun 9/6
5:10 am-11:25 am
1 stop6h 15m
San Francisco
Tue 9/8
9:35 am-9:15 pm
2 stops11h 40m
$199
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 10/15
9:35 pm-11:56 pm
Nonstop2h 21m
San Francisco
Sun 10/18
6:00 am-8:21 am
Nonstop2h 21m
$199
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Fri 11/6
1:16 pm-3:31 pm
Nonstop2h 15m
San Francisco
Mon 11/9
2:10 pm-4:27 pm
Nonstop2h 17m
$199
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sun 11/8
7:10 am-9:36 am
Nonstop2h 26m
San Francisco
Mon 11/23
7:05 pm-9:21 pm
Nonstop2h 16m
$199
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Wed 10/7
5:50 pm-8:13 pm
Nonstop2h 23m
San Francisco
Sun 10/11
6:00 am-8:21 am
Nonstop2h 21m
$202
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Tue 9/15
9:25 am-5:05 pm
2 stops7h 40m
San Francisco
Sun 9/20
6:00 am-11:45 am
1 stop5h 45m
$215
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 10/8
6:50 pm-12:35 am
1 stop5h 45m
San Francisco
Mon 10/12
3:15 pm-10:30 pm
2 stops7h 15m
$216
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 9/19
9:15 am-2:45 pm
1 stop5h 30m
San Francisco
Sat 9/26
5:00 am-2:20 pm
2 stops9h 20m
$216
SeattleSan Francisco
SEA Seattle/Tacoma Intl - SFO San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 9/12
11:35 am-5:55 pm
2 stops6h 20m
San Francisco
Sun 9/13
6:00 am-11:45 am
1 stop5h 45m
$224
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Seattle to Modesto
Have a flexible travel schedule? Discover the best time to fly to Modesto from Seattle with our price prediction graph.
SEA-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 Seattle to Modesto
SEA-MD9
SEA-SFO
What is the cheapest time of day to fly from SEA to MD9?
Find hourly flight availability from Seattle 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 August 11, 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to Modesto at noon. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight in the morning.
Weekly flight availability from Seattle to Modesto
Explore weekly flight availability from Seattle 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 August 11, 2026.
The most flights from SEA to MD9 are scheduled on a Sunday (99 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost to fly round-trip from Seattle to Modesto?
Airfare is below average for this route at the moment.
Seattle to Modesto flights typically cost between $200 and $368 in September.The cheapest round-trip price found within the last 5 days was $164 on Frontier (Sep 29-Oct 1).
What is the cheapest day to fly from Seattle to Modesto?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Modesto. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Seattle to Modesto flight should consider departing on Wednesday evenings 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.
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 August 11, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Modesto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
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Top 7 airlines flying from Seattle to Modesto
Discover the top 7 airlines that operate flights from Seattle 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$321 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$224 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$379 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$296 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$266 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$447 | FlexibilityNo cancel fee | On-time71% |