$569+ Cheap flights from Pittsburgh (PIT) to Keflavik Intl (KEF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — KEF
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Keflavik Intl 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.Cheap flight deals from Pittsburgh to Keflavik Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pittsburgh to Keflavik IntlExplore the most affordable flight options available from Pittsburgh to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from Pittsburgh to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This oojo deal was found by Cheapflights users on 10/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:07 am -
1 stop19h 03m
Thu 10/225:10 pm -
1 stop19h 07m
Deal found 10/2![Icelandair logo]()
$581
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:07 am -
1 stop16h 58m
Wed 10/217:55 pm -
1 stop16h 22m
Deal found 9/29![Icelandair logo]()
$612
This Flysmarter deal was found by Cheapflights users on 10/1. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:56 am -
2 stops17h 49m
Thu 10/2212:00 pm -
1 stop15h 59m
Deal found 10/1![Air Canada logo]()
$614
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:23 am -
1 stop16h 42m
Thu 11/54:50 pm -
1 stop11h 51m
Deal found 9/29![Icelandair logo]()
$617
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/27:00 am -
1 stop21h 50m
Fri 10/99:15 am -
2 stops51h 23m
Deal found 10/1![United Airlines logo]()
$619
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:35 pm -
1 stop29h 30m
Sat 10/315:00 pm -
1 stop20h 27m
Deal found 9/28![Icelandair logo]()
$622
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:07 pm -
1 stop30h 58m
Sat 11/75:00 pm -
1 stop23h 56m
Deal found 9/28![Icelandair logo]()
$624
This United Airlines deal was found by Cheapflights users on 9/28. 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 9/293:30 pm -
1 stop12h 25m
Mon 10/512:00 pm -
1 stop12h 36m
Deal found 9/28![United Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/187:46 pm -
1 stop9h 04m
Thu 10/2212:00 pm -
1 stop10h 51m
Deal found 9/30![United Airlines logo]()
$626
Best flights from Pittsburgh to Keflavik IntlDiscover carefully curated flight deals from Pittsburgh to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from Pittsburgh to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This oojo deal was found by Cheapflights users on 10/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/19:48 am -
1 stop15h 17m
Wed 3/105:00 pm -
1 stop29h 44m
Deal found 10/2![Icelandair logo]()
$624
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/1412:15 pm -
1 stop16h 30m
Thu 10/2212:00 pm -
1 stop10h 51m
Deal found 10/2![United Airlines logo]()
$630
This Icelandair deal was found by Cheapflights users on 9/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:53 am -
1 stop17h 12m
Wed 12/165:00 pm -
1 stop23h 23m
Deal found 9/28![Multiple Airlines logo]()
$674
This Virgin Atlantic deal was found by Cheapflights users on 10/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:20 pm -
1 stop17h 10m
Fri 10/2311:25 am -
1 stop14h 06m
Deal found 10/1![Virgin Atlantic logo]()
$692
This United Airlines deal was found by Cheapflights users on 9/28. 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 12/66:10 am -
2 stops22h 50m
Sat 12/1212:00 pm -
1 stop16h 59m
Deal found 9/28![United Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/186:26 am -
2 stops22h 24m
Thu 10/2212:00 pm -
1 stop15h 59m
Deal found 9/29![United Airlines logo]()
$631
This oojo deal was found by Cheapflights users on 10/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:25 pm -
Nonstop5h 50m
Thu 10/225:10 pm -
1 stop28h 18m
Deal found 10/2![Icelandair logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/157:20 pm -
2 stops33h 25m
Sat 10/2412:00 pm -
2 stops25h 31m
Deal found 9/29![United Airlines logo]()
$639
Last-minute flights from Pittsburgh to Keflavik IntlDiscover last-minute flight deals from Pittsburgh to Keflavik Intl. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Keflavik Intl. Data last updated October 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/27:00 am -
1 stop21h 50m
Fri 10/99:15 am -
2 stops51h 23m
Deal found 10/1![United Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/48:56 am -
1 stop19h 54m
Sat 10/1012:00 pm -
1 stop12h 36m
Deal found 10/2![United Airlines logo]()
$627
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:07 am -
1 stop16h 58m
Wed 10/217:55 pm -
1 stop16h 22m
Deal found 9/29![Icelandair logo]()
$612
This oojo deal was found by Cheapflights users on 10/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:07 am -
1 stop19h 03m
Thu 10/225:10 pm -
1 stop19h 07m
Deal found 10/2![Icelandair logo]()
$581
This Flysmarter deal was found by Cheapflights users on 10/1. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:56 am -
2 stops17h 49m
Thu 10/2212:00 pm -
1 stop15h 59m
Deal found 10/1![Air Canada logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/187:46 pm -
1 stop9h 04m
Thu 10/2212:00 pm -
1 stop10h 51m
Deal found 9/30![United Airlines logo]()
$626
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:35 pm -
1 stop29h 30m
Sat 10/315:00 pm -
1 stop20h 27m
Deal found 9/28![Icelandair logo]()
$622
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:23 am -
1 stop16h 42m
Thu 11/54:50 pm -
1 stop11h 51m
Deal found 9/29![Icelandair logo]()
$617
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:07 pm -
1 stop30h 58m
Sat 11/75:00 pm -
1 stop23h 56m
Deal found 9/28![Icelandair logo]()
$624
One-way flights from Pittsburgh to Keflavik IntlSearch for one-way flight options from Pittsburgh to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from Pittsburgh to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/107:59 pm -
2 stops32h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:45 pm -
1 stop32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![American Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/102:25 pm -
3 stops53h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$860
Find flight deals from Pittsburgh to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $581 (oojo) |
One-way from | $480 (Booking.com) |
Popular in | February |
Cheapest in | November |
Average price | $661 |
Good round-trip deal | $462 or less |
Good one-way deal | $456 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Keflavik Intl 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 7,457,451 searches. Data last updated October 2, 2026.
Use the filters below to find and compare flights from Pittsburgh to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Sat 10/10
7:59 pm-8:50 am
2 stops32h 51m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$569
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Mon 3/1
9:48 am-6:05 am
1 stop15h 17m
Reykjavik Keflavik Intl
Wed 3/10
5:00 pm-5:44 pm
1 stop29h 44m
$624
Quickest round-trip
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Wed 10/14
12:15 pm-8:45 am
1 stop16h 30m
Reykjavik Keflavik Intl
Thu 10/22
12:00 pm-6:51 pm
1 stop10h 51m
$630
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Sun 12/6
6:10 am-10:00 am
2 stops22h 50m
Reykjavik Keflavik Intl
Sat 12/12
12:00 pm-11:59 pm
1 stop16h 59m
$631
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Sun 10/18
6:26 am-8:50 am
2 stops22h 24m
Reykjavik Keflavik Intl
Thu 10/22
12:00 pm-11:59 pm
1 stop15h 59m
$631
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Thu 10/15
7:20 pm-8:45 am
2 stops33h 25m
Reykjavik Keflavik Intl
Sat 10/24
12:00 pm-9:31 am
2 stops25h 31m
$639
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Wed 12/9
7:53 am-6:05 am
1 stop17h 12m
Reykjavik Keflavik Intl
Wed 12/16
5:00 pm-11:23 am
1 stop23h 23m
$674
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Tue 10/20
12:20 pm-9:30 am
1 stop17h 10m
Reykjavik Keflavik Intl
Fri 10/23
11:25 am-9:31 pm
1 stop14h 06m
$692
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Wed 10/14
8:25 pm-6:15 am
Nonstop5h 50m
Reykjavik Keflavik Intl
Thu 10/22
5:10 pm-5:28 pm
1 stop28h 18m
$716
PittsburghReykjavik
PIT Pittsburgh - KEF Reykjavik Keflavik Intl
PITKEF
Pittsburgh
Sat 10/10
9:45 pm-9:45 am
1 stop32h 00m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$728
Sorted by cheapest first
Compare providers for flights from Pittsburgh to Keflavik Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Keflavik Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Pittsburgh-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Pittsburgh to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Pittsburgh with our price prediction graph.
PIT-KEF
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 Pittsburgh to Reykjavik Keflavik Intl Airport
Reviews of airlines servicing Keflavik Intl
Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated October 2, 2026.
See what other customers who have flown with United Airlines and Icelandair from Pittsburgh to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Crew
8.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Crew
8.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Crew
8.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
Hveragerdi
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Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 2, 2026.
Pittsburgh and Keflavik Intl flights
Browse other Pittsburgh and Keflavik Intl flight options. Last updated on October 2, 2026.
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Pittsburgh to Keflavik Intl
Discover the top 2 airlines that operate flights from Pittsburgh to Keflavik Intl. 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 7,457,451 searches. Data last updated October 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$437 | Average$818 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$539 | Average$709 | FlexibilityNo cancel fee | On-time76% |