The cheapest times to fly from ULN to PIA are

  • January 29th to May 6th (except the week of March 12th)
  • September 3rd to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ULN to PIA is early April. Prices can be as high as $7644 for Tuesday flights during late May to early June, or as low as $693 for Thursday flights around early April.


When to Fly to Peoria

Flying from Ulan Bator (ULN) to Peoria, IL (PIA) will usually cost between $721 to $2605 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early April with an average ticket price of $787. Due to high demand the most expensive time to fly is late May to early June, with an average price of $2341. Planning your trip to low-cost times can easily save you $1554 on economy flights and even more on first-class flights. Generally, any price below $1206 can be considered a good price for a round-trip ULN to PIA flight.

See below for a graph of average weekly prices for the ULN to PIA route. All prices are for round-trip tickets in USD.

ULN to PIA Flight Prices

Compared to other flights, the ULN to PIA flight is slightly more expensive than the average and costs less than the average flight leaving from Ulaanbaatar. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to depart and return on this flight. Tuesdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $856 (35%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $1064. Return trip prices are from the PIA to ULN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ULN to PIA can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 13 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ULN to PIA while comparing.

Destination alternative #1: Abraham Lincoln Capital Airport (SPI) in Springfield, IL

  • 57 miles (92 km) away from PIA
  • Usually 8.00% less expensive than PIA
  • 2-layover flights available

See ULN to SPI flights

Destination alternative #2: Chicago O’Hare International Airport (ORD) in Chicago, IL

  • 130 miles (209 km) away from PIA
  • Usually 4.35% less expensive than PIA
  • 1-layover flights available

See ULN to ORD flights


Flight Hacking ULN to PIA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ULN to PIA — but Champion Traveler does!

Hack #1: Beijing (ULN > PEK > PIA)

  • Price for both tickets: $1123
  • Average savings: $83 (6.88%)

See ULN to flights


Flight Questions Answered

Still have questions about flying from ULN to PIA? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Aeroflot, Air France, Alitalia, American, ANA, Asiana, British Airways, China Southern, Delta, Finnair, Iberia, JAL, KLM, Lufthansa, MIAT, United, and potentially more during busy seasons.

How far away is it from General Downing – Peoria International Airport to Chinggis Khaan International Airport?

The distance between the two airports is roughly 6238 miles or 10039 kilometers.

How long does it take to fly from ULN to PIA?

The real-world flight time for a nonstop ULN to PIA flight is about 12 hour 13 minutes.

How many flights go between Ulan Bator and Peoria, IL?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from ULN to PIA.


Airport Location Info


Departing Airport

Origination code ULN
Origination airport name Chinggis Khaan International Airport
City Ulan Bator
Country Mongolia
Latitude 47.8
Longitude 106.8

Return Airport

Destination code PIA
Destination airport name General Downing – Peoria International Airport
City Peoria, IL
Country the United States
Latitude 40.7
Longitude -89.7


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.